5953 use kernel events constants

Henry Snoek · wouterj · commit ad0e37776f9a · 2016-05-21T15:31:39.000+02:00
diff --git a/components/event_dispatcher/container_aware_dispatcher.rst b/components/event_dispatcher/container_aware_dispatcher.rst
@@ -68,14 +68,15 @@ and the second argument is the service's class name (which must implement
 The ``EventSubscriberInterface`` is exactly as you would expect::
 
     use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+    use Symfony\Component\HttpKernel\KernelEvents;
     // ...
 
     class StoreSubscriber implements EventSubscriberInterface
     {
         public static function getSubscribedEvents()
         {
             return array(
-                'kernel.response' => array(
+                KernelEvents::RESPONSE => array(
                     array('onKernelResponsePre', 10),
                     array('onKernelResponsePost', 0),
                 ),
@@ -98,3 +99,4 @@ The ``EventSubscriberInterface`` is exactly as you would expect::
             // ...
         }
     }
+
diff --git a/cookbook/event_dispatcher/event_listener.rst b/cookbook/event_dispatcher/event_listener.rst
@@ -142,14 +142,15 @@ listen to the same ``kernel.exception`` event::
 
     use Symfony\Component\EventDispatcher\EventSubscriberInterface;
     use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
+    use Symfony\Component\HttpKernel\KernelEvents;
 
     class ExceptionSubscriber implements EventSubscriberInterface
     {
         public static function getSubscribedEvents()
         {
             // return the subscribed events, their methods and priorities
             return array(
-               'kernel.exception' => array(
+               KernelEvents::EXCEPTION => array(
                    array('processException', 10),
                    array('logException', 0),
                    array('notifyException', -10),
diff --git a/create_framework/http_kernel_httpkernel_class.rst b/create_framework/http_kernel_httpkernel_class.rst
@@ -150,8 +150,9 @@ only if needed::
     namespace Simplex;
 
     use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-    use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
     use Symfony\Component\HttpFoundation\Response;
+    use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
+    use Symfony\Component\HttpKernel\KernelEvents;
 
     class StringResponseListener implements EventSubscriberInterface
     {
@@ -166,7 +167,7 @@ only if needed::
 
         public static function getSubscribedEvents()
         {
-            return array('kernel.view' => 'onView');
+            return array(KernelEvents::VIEW => 'onView');
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -68,14 +68,15 @@ and the second argument is the service's class name (which must implement`
`68`	`68`	The ``EventSubscriberInterface`` is exactly as you would expect::
`69`	`69`
`70`	`70`	`use Symfony\Component\EventDispatcher\EventSubscriberInterface;`
	`71`	`+ use Symfony\Component\HttpKernel\KernelEvents;`
`71`	`72`	`// ...`
`72`	`73`
`73`	`74`	`class StoreSubscriber implements EventSubscriberInterface`
`74`	`75`	`{`
`75`	`76`	`public static function getSubscribedEvents()`
`76`	`77`	`{`
`77`	`78`	`return array(`
`78`		`- 'kernel.response' => array(`
	`79`	`+ KernelEvents::RESPONSE => array(`
`79`	`80`	`array('onKernelResponsePre', 10),`
`80`	`81`	`array('onKernelResponsePost', 0),`
`81`	`82`	`),`
@@ -98,3 +99,4 @@ The ``EventSubscriberInterface`` is exactly as you would expect::
`98`	`99`	`// ...`
`99`	`100`	`}`
`100`	`101`	`}`
	`102`	`+`
Original file line number	Diff line number	Diff line change
`@@ -150,8 +150,9 @@ only if needed::`
`150`	`150`	`namespace Simplex;`
`151`	`151`
`152`	`152`	`use Symfony\Component\EventDispatcher\EventSubscriberInterface;`
`153`		`- use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;`
`154`	`153`	`use Symfony\Component\HttpFoundation\Response;`
	`154`	`+ use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;`
	`155`	`+ use Symfony\Component\HttpKernel\KernelEvents;`
`155`	`156`
`156`	`157`	`class StringResponseListener implements EventSubscriberInterface`
`157`	`158`	`{`
`@@ -166,7 +167,7 @@ only if needed::`
`166`	`167`
`167`	`168`	`public static function getSubscribedEvents()`
`168`	`169`	`{`
`169`		`- return array('kernel.view' => 'onView');`
	`170`	`+ return array(KernelEvents::VIEW => 'onView');`
`170`	`171`	`}`
`171`	`172`	`}`
`172`	`173`